Current File : /var/www/html/node_modules/eslint-plugin-jsx-a11y/lib/util/isInteractiveRole.js
"use strict";
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
var _ariaQuery = require("aria-query");
var _jsxAstUtils = require("jsx-ast-utils");
var _arrayIncludes = _interopRequireDefault(require("array-includes"));
var roles = (0, _toConsumableArray2["default"])(_ariaQuery.roles.keys());
var interactiveRoles = roles.filter(function (name) {
return !_ariaQuery.roles.get(name)["abstract"];
}).filter(function (name) {
return _ariaQuery.roles.get(name).superClass.some(function (klasses) {
return (0, _arrayIncludes["default"])(klasses, 'widget');
});
}); // 'toolbar' does not descend from widget, but it does support
// aria-activedescendant, thus in practice we treat it as a widget.
interactiveRoles.push('toolbar');
/**
* Returns boolean indicating whether the given element has a role
* that is associated with an interactive component. Used when an element
* has a dynamic handler on it and we need to discern whether or not
* its intention is to be interacted with in the DOM.
*
* isInteractiveRole is a Logical Disjunction:
* https://en.wikipedia.org/wiki/Logical_disjunction
* The JSX element does not have a tagName or it has a tagName and a role
* attribute with a value in the set of non-interactive roles.
*/
var isInteractiveRole = function isInteractiveRole(tagName, attributes) {
var value = (0, _jsxAstUtils.getLiteralPropValue)((0, _jsxAstUtils.getProp)(attributes, 'role')); // If value is undefined, then the role attribute will be dropped in the DOM.
// If value is null, then getLiteralAttributeValue is telling us that the
// value isn't in the form of a literal
if (value === undefined || value === null) {
return false;
}
var isInteractive = false;
var normalizedValues = String(value).toLowerCase().split(' ');
var validRoles = normalizedValues.reduce(function (accumulator, name) {
if ((0, _arrayIncludes["default"])(roles, name)) {
accumulator.push(name);
}
return accumulator;
}, []);
if (validRoles.length > 0) {
// The first role value is a series takes precedence.
isInteractive = (0, _arrayIncludes["default"])(interactiveRoles, validRoles[0]);
}
return isInteractive;
};
var _default = isInteractiveRole;
exports["default"] = _default;
module.exports = exports.default;
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